223577438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 418784256

約数和(自身を除く): 195206818

約数列:

[1, 2, 7, 14, 17, 34, 71, 101, 119, 131, 142, 202, 238, 262, 497, 707, 917, 994, 1207, 1414, 1717, 1834, 2227, 2414, 3434, 4454, 7171, 8449, 9301, 12019, 13231, 14342, 15589, 16898, 18602, 24038, 26462, 31178, 50197, 65107, 92617, 100394, 121907, 130214, 158117, 185234, 224927, 243814, 316234, 449854, 853349, 939401, 1106819, 1574489, 1706698, 1878802, 2213638, 3148978, 6575807, 13151614, 15969817, 31939634, 111788719, 223577438]

約数ペア:

[(1, 223577438), (2, 111788719), (7, 31939634), (14, 15969817), (17, 13151614), (34, 6575807), (71, 3148978), (101, 2213638), (119, 1878802), (131, 1706698), (142, 1574489), (202, 1106819), (238, 939401), (262, 853349), (497, 449854), (707, 316234), (917, 243814), (994, 224927), (1207, 185234), (1414, 158117), (1717, 130214), (1834, 121907), (2227, 100394), (2414, 92617), (3434, 65107), (4454, 50197), (7171, 31178), (8449, 26462), (9301, 24038), (12019, 18602), (13231, 16898), (14342, 15589)]